GeForce GT 445M vs GeForce GTX 850A

When choosing between GeForce GT 445M and GeForce GTX 850A, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GT 445M and GeForce GTX 850A.

GeForce GT 445M is a Laptop Graphics Card

Note: GeForce GT 445M is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with GeForce GT 445M here:

Main Specs

  GeForce GT 445M GeForce GTX 850A
Power consumption (TDP) 35 Watt 45 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Memory type GDDR5 DDR3
Maximum RAM amount 3 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 850A has 28% more power consumption, than GeForce GT 445M.
  • GeForce GT 445M is connected by PCIe 2.0 x16, and GeForce GTX 850A uses PCIe 3.0 x16 interface.
  • GeForce GT 445M has 1 GB more memory, than GeForce GTX 850A.
  • GeForce GT 445M is used in Laptops, and GeForce GTX 850A - in Desktops.
  • GeForce GT 445M is build with Fermi architecture, and GeForce GTX 850A - with Maxwell.
  • Core clock speed of GeForce GT 445M is 278 MHz higher, than GeForce GTX 850A.
  • GeForce GT 445M is manufactured by 40 nm process technology, and GeForce GTX 850A - by 28 nm process technology.
  • Memory clock speed of GeForce GTX 850A is 550 MHz higher, than GeForce GT 445M.

Game benchmarks

high / 1080p 0−1 1−2
ultra / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 10−11 12−14
medium / 1080p 1−2 3−4
The average gaming FPS of GeForce GTX 850A in Assassin's Creed Odyssey is 33% more, than GeForce GT 445M.

Full Specs

  GeForce GT 445M GeForce GTX 850A
Architecture Fermi Maxwell
Code name N11E-GE GM107
Type Laptop Desktop
Release date 3 September 2010 17 March 2014
Pipelines 144 640
Core clock speed 1180 MHz 902 MHz
Boost Clock 936 MHz
Transistor count 1,170 million 1,870 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 10.6 billion/sec 37.44
Floating-point performance 339.8 gflops 1,198 gflops
Memory bus width 192 Bit 128 Bit
Memory clock speed 1250 MHz 1800 MHz
Memory bandwidth 60.0 GB/s 28.8 GB/s
Shared memory -
DirectX 12 API 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.5 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.1.126
CUDA + 5.0
CUDA cores 144
SLI options +
Laptop size large
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